moss and lichens on the bark of a tree in a spruce taiga forest. karelia, orzega. yellow green moss on the trunk

moss mosses mushroom reindeer biodiversity lichen park fungus woodland bryophyte taiga sporophyte nature wood wilderness mossy summer natural flora botany sporangia outdoor ecosystem growth humid green rainforest environment forest spore bryopsida hypnales amblystegiaceae campylophyllum halleri bryophyta polytrichopsida polytrichales polytrichaceae atrichum flavisetum sphagnum